Trigonometry Example 5 - Class 10

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Today I have explained Example 5 of Trigonometry chapter.
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Linear Programming Problems:-
Lecture 13:    • Lecture - 13 Linear programming problem - ...  
Lecture 12:    • Lecture - 12 Linear Programming Problem - ...  
Lecture 11:    • Lecture - 11 Linear Programming Problem - ...  
Lecture 10:    • Lecture - 10 Linear Programming Problem - ...  
Lecture 9:    • Lecture - 9 Linear Programming Problem - G...  
Lecture 8:    • Lecture - 8 Linear programming problem - G...  
Lecture 7:    • Lecture - 7 linear programming problem - G...  
Lecture 6:    • Lecture - 6 linear programming problem - G...  
Lecture 5:    • Lecture - 5 Meaning of linear programming  
Lecture 4:    • Lecture - 4 linear programming problem  
Lecture 3:    • Lecture - 3 linear programming problem  
Lecture 2:    • Lecture - 2 linear programming problem  
Lecture 1:    • Lecture - 1 Linear programming problem  

Triangles:
Lecture 1:    • Triangles Introduction  
Lecture2:    • Triangles practice sum  
Lecture 3:    • Triangles - sums  
Circles:
Introduction:    • Chapter: Circles Introduction  
Theorem 1:    • Chapter : Circles Part 2  
Theorem 2:    • Chapter - circles theorem 2  
Theorem 3:    • Circles theorem 3  
Theorem 4:    • Circles Theorem 4  
Theorem 5:    • Circles theorem - 5  

Transportation Problems:
North-West Corner:    • Transportation problem - North West corner...  
Least Cost Method:    • Transportation problem - least cost method  
Vogel’s approximation Method:    • Vogel's approximation method -  Transporta...  
Row minima, column minima methods:    • Transportation problem - Row minima, colum...  
Unbalanced Transportation Problem:    • Unbalanced transportation problem  
Matrices:
Introduction:    • Matrices - Introduction  
Multiplication of Matrices:    • Multiplication of matrices  
Identify Matrices:    • Identity matrices  
Trigonometry
Introduction:    • Trigonometry - Introduction - Class 10  
Trigonometric ratios:    • Trigonometry Class 10- Trigonometric Ratios  
Example 1:    • Trigonometry Chapter Class 10- Example No. 1  
Example 3,4 :    • Chapter Trigonometry - Examples 3 and 4-Cl...  
Example 5:    • Trigonometry Example 5 - Class 10  
Exercise 8.1 –
• 1st and 2nd Question :    • Trigonometry Exercise 8.1 - 1st and 2nd Qu...  
• 3rd, 4th and 5th :    • Trigonometry Class 10 - Exercise 8.1- 3 , ...  
• 6th, 7th and 8th :    • Trigonometry Class 10 | Exercise 8.1 6,7,8...  
• 9th, 10th and 11th :    • Trigonometry Class 10 - Exercise 8.1 - 9,1...  






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